5" NH (NST) Female Swivel x 2.5" NPT Male Adapter Aluminum HA2530F The swivel bearings make it

The swivel bearings make it smooth and easy to operate while a hose is attached to the male end

but you decide what you need to use it for

This adapter is designed to change from NPT tapered threads to straight pipe threads (NPSH - National Pipe for Straight Hose)

Female Side – 3” NPT Female (National Pipe Tapered)

High Quality Fire Extinguisher 5lbs/10 lbs

5" NH (NST) Female Swivel x 2.5" NPT Male Adapter Aluminum HA2530F The swivel bearings make itSpecifications Female Side 1 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 2. 5" NPT Male (National Pipe Tapered) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221 UL Labs Standards 236 8.